diff --git a/flight/CopterControl/System/inc/FreeRTOSConfig.h b/flight/CopterControl/System/inc/FreeRTOSConfig.h
index cb25f2196..45b0b8902 100644
--- a/flight/CopterControl/System/inc/FreeRTOSConfig.h
+++ b/flight/CopterControl/System/inc/FreeRTOSConfig.h
@@ -9,7 +9,7 @@
  * application requirements.
  *
  * THESE PARAMETERS ARE DESCRIBED WITHIN THE 'CONFIGURATION' SECTION OF THE
- * FreeRTOS API DOCUMENTATION AVAILABLE ON THE FreeRTOS.org WEB SITE. 
+ * FreeRTOS API DOCUMENTATION AVAILABLE ON THE FreeRTOS.org WEB SITE.
  *
  * See http://www.freertos.org/a00110.html.
  *----------------------------------------------------------*/
@@ -30,7 +30,7 @@
 #define configTICK_RATE_HZ		( ( portTickType ) 1000 )
 #define configMAX_PRIORITIES		( ( unsigned portBASE_TYPE ) 5 )
 #define configMINIMAL_STACK_SIZE	( ( unsigned short ) 48 )
-#define configTOTAL_HEAP_SIZE		( ( size_t ) ( 55 * 256) )
+#define configTOTAL_HEAP_SIZE		( ( size_t ) ( 54 * 256) )
 #define configMAX_TASK_NAME_LEN		( 16 )
 #define configUSE_TRACE_FACILITY	0
 #define configUSE_16_BIT_TICKS		0
diff --git a/flight/PiOS/Boards/STM32103CB_CC_Rev1.h b/flight/PiOS/Boards/STM32103CB_CC_Rev1.h
index 5929bf536..3a69f4777 100644
--- a/flight/PiOS/Boards/STM32103CB_CC_Rev1.h
+++ b/flight/PiOS/Boards/STM32103CB_CC_Rev1.h
@@ -34,7 +34,7 @@
 Timer | Channel 1 | Channel 2 | Channel 3 | Channel 4
 ------+-----------+-----------+-----------+----------
 TIM1  |  Servo 4  |           |           |
-TIM2  |  RC In 5  |  RC In 6  |  Servo 6  |  
+TIM2  |  RC In 5  |  RC In 6  |  Servo 6  |
 TIM3  |  Servo 5  |  RC In 2  |  RC In 3  |  RC In 4
 TIM4  |  RC In 1  |  Servo 3  |  Servo 2  |  Servo 1
 ------+-----------+-----------+-----------+----------
@@ -76,7 +76,7 @@ TIM4  |  RC In 1  |  Servo 3  |  Servo 2  |  Servo 1
 #define PIOS_WDG_MANUAL          0x0008
 
 //------------------------
-// TELEMETRY 
+// TELEMETRY
 //------------------------
 #define TELEM_QUEUE_SIZE         20
 
@@ -199,7 +199,7 @@ extern uint32_t pios_com_sbus_id;
 #define PIOS_ADC_CHANNELS			{ PIOS_ADC_PIN1_GPIO_CHANNEL, PIOS_ADC_PIN2_GPIO_CHANNEL, PIOS_ADC_PIN3_GPIO_CHANNEL }
 #define PIOS_ADC_MAPPING			{ PIOS_ADC_PIN1_ADC, PIOS_ADC_PIN2_ADC, PIOS_ADC_PIN3_ADC }
 #define PIOS_ADC_CHANNEL_MAPPING		{ PIOS_ADC_PIN1_ADC_NUMBER, PIOS_ADC_PIN2_ADC_NUMBER, PIOS_ADC_PIN3_ADC_NUMBER }
-#define PIOS_ADC_NUM_CHANNELS			(PIOS_ADC_NUM_PINS + PIOS_ADC_USE_TEMP_SENSOR) 
+#define PIOS_ADC_NUM_CHANNELS			(PIOS_ADC_NUM_PINS + PIOS_ADC_USE_TEMP_SENSOR)
 #define PIOS_ADC_NUM_ADC_CHANNELS		2
 #define PIOS_ADC_USE_ADC2			1
 #define PIOS_ADC_CLOCK_FUNCTION			RCC_APB2PeriphClockCmd(RCC_APB2Periph_ADC1 | RCC_APB2Periph_ADC2, ENABLE)
@@ -275,5 +275,5 @@ extern uint32_t pios_com_sbus_id;
 #define PIOS_USB_DETECT_EXTI_LINE               EXTI_Line15
 #define PIOS_IRQ_USB_PRIORITY                   PIOS_IRQ_PRIO_MID
 #define PIOS_USB_RX_BUFFER_SIZE                 128
-#define PIOS_USB_TX_BUFFER_SIZE                 128
+#define PIOS_USB_TX_BUFFER_SIZE                 256
 #endif /* STM32103CB_AHRS_H_ */